AU2020213391B2 - Device for driving a plurality of motors and electric apparatus including the same - Google Patents

Device for driving a plurality of motors and electric apparatus including the same Download PDF

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Publication number
AU2020213391B2
AU2020213391B2 AU2020213391A AU2020213391A AU2020213391B2 AU 2020213391 B2 AU2020213391 B2 AU 2020213391B2 AU 2020213391 A AU2020213391 A AU 2020213391A AU 2020213391 A AU2020213391 A AU 2020213391A AU 2020213391 B2 AU2020213391 B2 AU 2020213391B2
Authority
AU
Australia
Prior art keywords
phase motor
phase
motor
inverter
driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU2020213391A
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English (en)
Other versions
AU2020213391A1 (en
Inventor
Sehwa CHOE
Chaseung Jun
Sunku KWON
Wookjin Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190096971A external-priority patent/KR20210017546A/ko
Priority claimed from KR1020190096972A external-priority patent/KR20210017547A/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of AU2020213391A1 publication Critical patent/AU2020213391A1/en
Application granted granted Critical
Publication of AU2020213391B2 publication Critical patent/AU2020213391B2/en
Priority to AU2022204057A priority Critical patent/AU2022204057B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/22—Current control, e.g. using a current control loop
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
    • H02P27/085—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
    • H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
    • H02P2209/01—Motors with neutral point connected to the power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
AU2020213391A 2019-08-08 2020-08-07 Device for driving a plurality of motors and electric apparatus including the same Active AU2020213391B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2022204057A AU2022204057B2 (en) 2019-08-08 2022-06-10 Device for driving a plurality of motors and electric apparatus including the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020190096971A KR20210017546A (ko) 2019-08-08 2019-08-08 복수 모터 구동장치 및 이를 구비하는 전기 기기
KR1020190096972A KR20210017547A (ko) 2019-08-08 2019-08-08 복수 모터 구동장치 및 이를 구비하는 전기 기기
KR10-2019-0096972 2019-08-08
KR10-2019-0096971 2019-08-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2022204057A Division AU2022204057B2 (en) 2019-08-08 2022-06-10 Device for driving a plurality of motors and electric apparatus including the same

Publications (2)

Publication Number Publication Date
AU2020213391A1 AU2020213391A1 (en) 2021-02-25
AU2020213391B2 true AU2020213391B2 (en) 2022-03-10

Family

ID=71995830

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2020213391A Active AU2020213391B2 (en) 2019-08-08 2020-08-07 Device for driving a plurality of motors and electric apparatus including the same
AU2022204057A Active AU2022204057B2 (en) 2019-08-08 2022-06-10 Device for driving a plurality of motors and electric apparatus including the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2022204057A Active AU2022204057B2 (en) 2019-08-08 2022-06-10 Device for driving a plurality of motors and electric apparatus including the same

Country Status (5)

Country Link
US (3) US11329578B2 (de)
EP (3) EP4135188A1 (de)
CN (2) CN112350619B (de)
AU (2) AU2020213391B2 (de)
WO (1) WO2021025522A1 (de)

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* Cited by examiner, † Cited by third party
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WO2020044890A1 (ja) * 2018-08-30 2020-03-05 日立オートモティブシステムズ株式会社 インバータ装置
JP2021121450A (ja) * 2020-01-31 2021-08-26 セイコーエプソン株式会社 ロボット
DE102021133266A1 (de) * 2021-12-15 2023-06-15 Schaeffler Technologies AG & Co. KG Anordnung zur Strom- bzw. Spannungsversorgung eines elektrischen Antriebes
DE102022114466A1 (de) 2022-06-09 2023-12-14 Ebm-Papst Mulfingen Gmbh & Co. Kg Steuer- und Versorgungsvorrichtung für einen einphasigen Kühllüfter

Citations (2)

* Cited by examiner, † Cited by third party
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DE10342049A1 (de) * 2003-09-11 2005-05-04 Siemens Ag Verfahren und Vorrichtung zur Steuerung eines einen Haupt- und Nebenmotor speisenden Umrichters
KR20170087271A (ko) * 2016-01-20 2017-07-28 엘지전자 주식회사 모터 구동장치 및 이를 구비하는 홈 어플라이언스

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JPH0970198A (ja) * 1995-08-31 1997-03-11 Japan Aviation Electron Ind Ltd モータ駆動方法
JP4465129B2 (ja) 2000-07-14 2010-05-19 パナソニック株式会社 ブラシレスモータの駆動装置と駆動方法
JP4003409B2 (ja) * 2001-03-30 2007-11-07 株式会社豊田自動織機 多出力電力変換回路
JP3961791B2 (ja) * 2001-06-29 2007-08-22 株式会社東芝 電動機制御装置及び方法
JP4253156B2 (ja) * 2002-03-25 2009-04-08 勲 高橋 インバータ制御方法およびその装置
KR100608692B1 (ko) * 2004-09-23 2006-08-09 엘지전자 주식회사 공기조화기의 팬모터 속도가변장치
JP4113527B2 (ja) 2004-11-25 2008-07-09 トヨタ自動車株式会社 動力出力装置およびそれを備えた車両
JP4908847B2 (ja) * 2006-01-05 2012-04-04 株式会社日立製作所 回転電機
JP5385527B2 (ja) 2007-12-25 2014-01-08 ナブテスコ株式会社 減速装置
US8305025B2 (en) * 2008-10-07 2012-11-06 Siemens Industry, Inc. Methods and apparatus for controlling multiple A.C. induction machines from a single inverter
US20110018474A1 (en) * 2009-07-27 2011-01-27 Rocky Research Electromechanical system having a variable frequency drive power supply for 3-phase and 1-phase motors
US8193660B2 (en) * 2009-07-27 2012-06-05 Rocky Research HVAC/R system having power back-up system with a DC-DC converter
US8278778B2 (en) * 2009-07-27 2012-10-02 Rocky Research HVAC/R battery back-up power supply system having a variable frequency drive (VFD) power supply
US8299653B2 (en) * 2009-07-27 2012-10-30 Rocky Research HVAC/R system with variable frequency drive power supply for three-phase and single-phase motors
JP2011109789A (ja) * 2009-11-17 2011-06-02 Fuji Electric Holdings Co Ltd 電力変換装置
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KR101709490B1 (ko) * 2013-11-08 2017-02-23 엘지전자 주식회사 모터 구동장치 및 이를 구비하는 세탁물 처리기기
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KR101691793B1 (ko) 2015-07-10 2017-01-09 엘지전자 주식회사 모터 구동장치 및 이를 구비하는 홈 어플라이언스
TWI603576B (zh) * 2016-06-29 2017-10-21 國立勤益科技大學 電機串聯控制系統
JP6989248B2 (ja) 2016-08-30 2022-01-05 株式会社ジャパンディスプレイ 表示装置
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JP6407931B2 (ja) * 2016-09-28 2018-10-17 ファナック株式会社 絶縁抵抗検出機能を備えたモータ駆動装置
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10342049A1 (de) * 2003-09-11 2005-05-04 Siemens Ag Verfahren und Vorrichtung zur Steuerung eines einen Haupt- und Nebenmotor speisenden Umrichters
KR20170087271A (ko) * 2016-01-20 2017-07-28 엘지전자 주식회사 모터 구동장치 및 이를 구비하는 홈 어플라이언스

Also Published As

Publication number Publication date
AU2022204057B2 (en) 2023-12-21
US11705832B2 (en) 2023-07-18
EP3772813B1 (de) 2023-04-19
US20210044225A1 (en) 2021-02-11
EP4135188A1 (de) 2023-02-15
EP3772814B1 (de) 2022-11-30
US11362601B2 (en) 2022-06-14
AU2020213391A1 (en) 2021-02-25
EP3772814A1 (de) 2021-02-10
EP3772813A1 (de) 2021-02-10
WO2021025522A1 (en) 2021-02-11
US20210044224A1 (en) 2021-02-11
AU2022204057A1 (en) 2022-06-30
CN112350620A (zh) 2021-02-09
US20220271690A1 (en) 2022-08-25
CN112350619A (zh) 2021-02-09
US11329578B2 (en) 2022-05-10
CN112350620B (zh) 2023-05-26
CN112350619B (zh) 2023-10-20

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